Evidence map›Paper›PMID 33071940›Full record

ArticleFrontiers in neurology2020

Effects of Possible Osteoporotic Conditions on the Recurrence of Chronic Subdural Hematoma.

Byeong Jin Ha, In-Suk Bae, Jae Min Kim, Jin Hwan Cheong, Je Il Ryu, Myung-Hoon Han

Abstract read
In one paragraph

Article in Frontiers in neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Byeong Jin HaDepartment of Neurosurgery, Hanyang University Guri Hospital, Guri, South Korea.
In-Suk BaeDepartment of Neurosurgery, Eulji University Hospital, Seoul, South Korea.
Jae Min KimDepartment of Neurosurgery, Hanyang University Guri Hospital, Guri, South Korea.
Jin Hwan CheongDepartment of Neurosurgery, Hanyang University Guri Hospital, Guri, South Korea.
Je Il RyuDepartment of Neurosurgery, Hanyang University Guri Hospital, Guri, South Korea.
Myung-Hoon HanDepartment of Neurosurgery, Hanyang University Guri Hospital, Guri, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recurrence rate of chronic subdural hematoma (CSDH) has been reported to range from 2.3 to 33%. As bridging veins are composed of abundant collagen bundles and bone matrix, we aimed to investigate the possible associations between skull Hounsfield unit (HU) values and the recurrence of CSDH. We retrospectively enrolled patients with CSDH who underwent burr hole surgery. The HU values of the frontal skull were measured on brain CT scans. The cumulative hazard for recurrence was estimated according to predictive factors. To identify the independent predictors associated with the recurrence of CSDH, hazard ratios (HRs) were estimated using multivariate Cox regression analysis. A total of 208 consecutive patients who underwent burr hole trephination for CSDH over a 7-years period at a single institution were enrolled in this study. We found that age, greater midline shift (≥10.5 mm), lower skull HU (<769.5), and diabetes were independent predictors for the recurrence of CSDH (HR 1.06, 95% confidence interval [CI] 1.00-1.12,

Indexed as

chronic subdural hematomadiabetesHounsfield unitmidline shiftosteoporosis

Identifiers

PMID33071940
PMCPMC7542308

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.